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#2 WHAT ARE GAS LOGS MADE OF? Most gas logs are made of a ceramic or refractory cement mixture that has been designed to withstand high temperatures. Sometimes steel reinforcement bars are added to the inside of the logs to increase their strength and to prevent them from bending or cracking under extreme heat.
What are fake gas logs made of?
Fake gas fireplace logs are made of ceramic or a similar material. These absorb high amounts of heat without being damaged. Without them, most of the heat from the burning gas would just escape out the vent. By retaining more heat, the ceramic provides warmth and comfort for your home.
What is the stuff in a gas fireplace?
Gas log sets generally come complete with embers, logs, and either sand for vented natural gas sets or vermiculite for vented propane sets. The sand or vermiculite is used to spread the flame to create a more realistic burn while the embers are there to add the glow of a real ember bed without the mess.
How do fake gas fireplaces work?
Also known as unvented or vent-free fireplaces, a ventless gas fireplace operates with natural gas or liquid propane (LP) that flows into a gas burner mounted in the fireplace. When ignited, the flames run through gaps in artificial ceramic fiber logs, giving the illusion of a real wood-burning fireplace.
Are there different types of gas logs?
There are two main types of gas logs: vented and ventless. Vented logs look more realistic. They allow the flame to actually touch the log, wrapping and flickering around it, and offering a more natural flame pattern – like that of a wood fire.
Do ceramic logs radiate heat?
Ceramic logs or lava rock does not radiate any heat.
How do you make real gas logs?
Towards a gas fireplace that looks like a ‘real’ fireplace Step 1 | Install the burner bed on andirons with a grate or in a fire basket. Step 2 | Invest in beautiful ceramic logs. Step 3 | Place a fireback against the back wall of the fireplace. Step 4 | Place antique fireplace accessories around the fireplace.
Can you use a gas fireplace without logs?
gas inserts is that a built-in gas fireplace doesn’t require an existing fireplace or chimney. So, if you don’t have an existing wood-burning fireplace, this is your only option. Similar to gas inserts and gas logs, gas fireplaces come in vented and vent-free models.
What is a refractory log set?
Refractory ceramic gas logs are made of a mixture of cement and ceramic, which allows them to give off more heat than other types. They tend to last longer and are more durable than other options thanks to their ability to withstand very high temperatures. They can be used in both vented and ventless fireplaces.
What goes in bottom of gas fireplace?
Silica sand is used in the bottom of the burn pan of VENTED NATURAL GAS log sets. The gas is dispursed though the sand spreading it around before it is ignited. This gives you more flame action in your gas logs. Replace the sand every few years to keep your flames dancing.
What goes inside a fireplace?
A fireplace may have the following: a foundation, a hearth, a firebox, a mantel; a chimney crane (used in kitchen and laundry fireplaces), a grate, a lintel, a lintel bar, a overmantel, a damper, a smoke chamber, a throat, a flue, and a chimney filter or afterburner.
What’s the inside of a fireplace called?
Firebox is the formal name for the inside of the fireplace – the place you build the fire. Of course, the firebox, composed of firebrick, is designed take the heat of the fire, but water damage, poor construction or simply just years of expanding and contracting can take their toll and joints can fail.
Are vent-free gas fireplaces safe?
Are Ventless Gas Fireplaces Safe? Ventless gas fireplaces emit dangerous and noxious gasses into the room they are operating. Without proper ventilation and safety systems in place there can be serious health risks associated with burning gas in a ventless fireplace.
Do ventless gas fireplaces give off heat?
The flames don’t look as genuine as those of a wood-burning fireplace, or even those of a vented gas fireplace. While they do provide heat, it isn’t radiant heat, and the logs don’t retain heat well.
Do ventless gas fireplaces need electricity?
Electrical components within modern day gas furnaces are important for safe operation, though they also hinder use of your unit in the event of a power outage. However, ventless gas fireplaces can operate without the use of electricity during an outage by simply lighting their pilot light.
What kind of gas logs do I need?
When shopping for gas logs, you’ll need to choose vented or vent-free logs. This decision comes down to many factors, including looks versus efficiency, local building codes and fireplace placement. With vented logs, you’ll enjoy a large, realistic-looking flame that operates with an open chimney flue or damper.
How can you tell the difference between vented and unvented gas logs?
Follow the gas line from beneath the logs to where it disappears in the wall or floor. If the gas is merely contained by a simple gas line, then the logs are vent free. If there is a small cylinder attached to the gas line, then the logs are vent-free.
How do I know what type of gas fireplace I have?
Each fireplace and insert has a rating plate which contains your model number and serial number. Gas and wood burning fireplaces have a rating plate in the control compartment area, under the smoke shield or on the firebox side column.
Do fire logs give off heat?
However, firelogs don’t produce as much of one of the most beneficial byproducts of burning wood: heat. The site Science 2.0 explains that the heat content of standard white oak cordwood is about 6,983 BTU per pound, and a 5-pound firelog’s heat content runs from 12,000 to about 14,000 BTU per pound.
How do ceramic logs work?
These logs can be placed in many different types of fireplace spaces. The pipes pump invisible gas through holes in the logs. When the gas logs are ignited, the ceramic logs will produce a steady flame. As propane or natural gas is pumped through the pipes, it burns harmlessly on the surface of the ceramic logs.
Do you get any heat from vented gas logs?
A vented gas log must be used in a regular fireplace, designed to burn a wood fire. Some vented gas logs will give up to 25,000 BTU’s of heat but most don’t give hardly any heat.
What is the most realistic gas fireplace?
R. H. Peterson Real Fyre Gas Logs are the most realistic gas logs because they are meticulously hand-crafted to resemble natural wood and carefully designed and arranged to produce a flame that looks just like a real wood fire.
What does vermiculite do in a gas fireplace?
Vermiculite is mostly used for Propane (LP) gas logs. It is poured into the burner pan to aid the heavier LP gas to spread across the burner more effectively. Provides a nice looking base under the gas logs and allows the gas to permeate through it easily.
